./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:13:16,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:13:16,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:13:16,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:13:16,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:13:16,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:13:16,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:13:16,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:13:16,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:13:16,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:13:16,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:13:16,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:13:16,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:13:16,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:13:16,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:13:16,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:13:16,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:13:16,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:13:16,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:13:16,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:13:16,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:13:16,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:13:16,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:13:16,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:13:16,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:13:16,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:13:16,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:13:16,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:13:16,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:13:16,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:13:16,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:13:16,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:13:16,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:13:16,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:13:16,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:13:16,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:13:16,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:13:16,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:13:16,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:13:16,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:13:16,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:13:16,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:13:16,555 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:13:16,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:13:16,557 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:13:16,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:13:16,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:13:16,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:13:16,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:13:16,559 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:13:16,560 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:13:16,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:13:16,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:13:16,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:13:16,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:13:16,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:13:16,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:13:16,562 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:13:16,563 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:13:16,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:13:16,563 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:13:16,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:13:16,564 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:13:16,564 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:13:16,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:13:16,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:16,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:13:16,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:13:16,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:13:16,566 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:13:16,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:13:16,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:13:16,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 [2022-11-21 22:13:16,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:13:16,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:13:16,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:13:16,928 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:13:16,929 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:13:16,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2022-11-21 22:13:20,023 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:13:20,328 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:13:20,330 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2022-11-21 22:13:20,359 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/data/722bcda7f/cc6fee63f51141c291aa8a32a5b52a39/FLAGb5c41063b [2022-11-21 22:13:20,377 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/data/722bcda7f/cc6fee63f51141c291aa8a32a5b52a39 [2022-11-21 22:13:20,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:13:20,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:13:20,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:20,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:13:20,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:13:20,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:20" (1/1) ... [2022-11-21 22:13:20,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5928884c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:20, skipping insertion in model container [2022-11-21 22:13:20,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:20" (1/1) ... [2022-11-21 22:13:20,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:13:20,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:13:21,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:21,068 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:13:21,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:21,192 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:13:21,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:21 WrapperNode [2022-11-21 22:13:21,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:21,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:21,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:13:21,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:13:21,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:21" (1/1) ... [2022-11-21 22:13:21,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:21" (1/1) ... [2022-11-21 22:13:21,268 INFO L138 Inliner]: procedures = 265, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-11-21 22:13:21,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:21,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:13:21,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:13:21,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:13:21,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:21" (1/1) ... [2022-11-21 22:13:21,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:21" (1/1) ... [2022-11-21 22:13:21,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:21" (1/1) ... [2022-11-21 22:13:21,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:21" (1/1) ... [2022-11-21 22:13:21,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:21" (1/1) ... [2022-11-21 22:13:21,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:21" (1/1) ... [2022-11-21 22:13:21,291 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:21" (1/1) ... [2022-11-21 22:13:21,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:21" (1/1) ... [2022-11-21 22:13:21,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:13:21,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:13:21,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:13:21,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:13:21,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:21" (1/1) ... [2022-11-21 22:13:21,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:21,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:13:21,336 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:13:21,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:13:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:13:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:13:21,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:13:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:13:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:13:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:13:21,386 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:13:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:13:21,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:13:21,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:13:21,388 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:13:21,519 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:13:21,521 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:13:21,711 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:13:21,718 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:13:21,718 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:13:21,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:21 BoogieIcfgContainer [2022-11-21 22:13:21,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:13:21,721 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:13:21,722 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:13:21,731 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:13:21,732 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:21" (1/1) ... [2022-11-21 22:13:21,732 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:13:21,742 INFO L158 Benchmark]: Toolchain (without parser) took 1356.65ms. Allocated memory is still 167.8MB. Free memory was 135.2MB in the beginning and 89.1MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-21 22:13:21,742 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory was 131.5MB in the beginning and 131.5MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:13:21,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 805.71ms. Allocated memory is still 167.8MB. Free memory was 135.2MB in the beginning and 108.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 22:13:21,744 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.82ms. Allocated memory is still 167.8MB. Free memory was 108.0MB in the beginning and 105.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:13:21,744 INFO L158 Benchmark]: Boogie Preprocessor took 25.88ms. Allocated memory is still 167.8MB. Free memory was 105.4MB in the beginning and 103.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:13:21,745 INFO L158 Benchmark]: RCFGBuilder took 425.52ms. Allocated memory is still 167.8MB. Free memory was 103.9MB in the beginning and 90.2MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:13:21,746 INFO L158 Benchmark]: CodeCheck took 18.57ms. Allocated memory is still 167.8MB. Free memory was 90.2MB in the beginning and 89.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:13:21,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory was 131.5MB in the beginning and 131.5MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 805.71ms. Allocated memory is still 167.8MB. Free memory was 135.2MB in the beginning and 108.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.82ms. Allocated memory is still 167.8MB. Free memory was 108.0MB in the beginning and 105.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.88ms. Allocated memory is still 167.8MB. Free memory was 105.4MB in the beginning and 103.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 425.52ms. Allocated memory is still 167.8MB. Free memory was 103.9MB in the beginning and 90.2MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 18.57ms. Allocated memory is still 167.8MB. Free memory was 90.2MB in the beginning and 89.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:13:21,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:13:24,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:13:24,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:13:24,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:13:24,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:13:24,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:13:24,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:13:24,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:13:24,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:13:24,358 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:13:24,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:13:24,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:13:24,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:13:24,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:13:24,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:13:24,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:13:24,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:13:24,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:13:24,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:13:24,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:13:24,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:13:24,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:13:24,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:13:24,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:13:24,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:13:24,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:13:24,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:13:24,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:13:24,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:13:24,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:13:24,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:13:24,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:13:24,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:13:24,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:13:24,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:13:24,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:13:24,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:13:24,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:13:24,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:13:24,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:13:24,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:13:24,391 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:13:24,416 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:13:24,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:13:24,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:13:24,417 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:13:24,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:13:24,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:13:24,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:13:24,419 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:13:24,419 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:13:24,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:13:24,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:13:24,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:13:24,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:13:24,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:13:24,421 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:13:24,421 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:13:24,421 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:13:24,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:13:24,422 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:13:24,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:13:24,422 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:13:24,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:13:24,423 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:13:24,423 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:13:24,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:13:24,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:24,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:13:24,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:13:24,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:13:24,425 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:13:24,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:13:24,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:13:24,425 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:13:24,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:13:24,426 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 [2022-11-21 22:13:24,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:13:24,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:13:24,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:13:24,815 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:13:24,815 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:13:24,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2022-11-21 22:13:27,898 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:13:28,265 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:13:28,283 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2022-11-21 22:13:28,298 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/data/8adb5cecb/f55f1459b4f84b53895d36383ef1520b/FLAG9afda375c [2022-11-21 22:13:28,318 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/data/8adb5cecb/f55f1459b4f84b53895d36383ef1520b [2022-11-21 22:13:28,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:13:28,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:13:28,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:28,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:13:28,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:13:28,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:28" (1/1) ... [2022-11-21 22:13:28,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741002c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:28, skipping insertion in model container [2022-11-21 22:13:28,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:28" (1/1) ... [2022-11-21 22:13:28,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:13:28,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:13:28,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:29,014 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:13:29,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:29,219 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:13:29,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29 WrapperNode [2022-11-21 22:13:29,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:29,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:29,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:13:29,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:13:29,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,270 INFO L138 Inliner]: procedures = 266, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-11-21 22:13:29,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:29,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:13:29,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:13:29,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:13:29,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,299 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:13:29,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:13:29,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:13:29,305 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:13:29,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:29,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:13:29,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:13:29,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:13:29,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:13:29,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:13:29,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:13:29,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:13:29,403 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:13:29,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:13:29,404 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:13:29,404 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:13:29,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:13:29,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:13:29,407 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:13:29,610 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:13:29,612 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:13:29,895 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:13:29,902 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:13:29,902 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:13:29,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:29 BoogieIcfgContainer [2022-11-21 22:13:29,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:13:29,905 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:13:29,905 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:13:29,916 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:13:29,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:29" (1/1) ... [2022-11-21 22:13:29,917 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:13:29,922 INFO L158 Benchmark]: Toolchain (without parser) took 1598.84ms. Allocated memory is still 81.8MB. Free memory was 58.4MB in the beginning and 53.9MB in the end (delta: 4.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-11-21 22:13:29,922 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:13:29,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 896.32ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 49.2MB in the end (delta: 9.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-11-21 22:13:29,924 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.98ms. Allocated memory is still 81.8MB. Free memory was 49.2MB in the beginning and 46.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:13:29,924 INFO L158 Benchmark]: Boogie Preprocessor took 33.08ms. Allocated memory is still 81.8MB. Free memory was 46.7MB in the beginning and 44.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:13:29,925 INFO L158 Benchmark]: RCFGBuilder took 599.84ms. Allocated memory is still 81.8MB. Free memory was 44.6MB in the beginning and 54.7MB in the end (delta: -10.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:13:29,925 INFO L158 Benchmark]: CodeCheck took 14.93ms. Allocated memory is still 81.8MB. Free memory was 54.7MB in the beginning and 53.9MB in the end (delta: 856.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:13:29,929 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory is still 34.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 896.32ms. Allocated memory is still 81.8MB. Free memory was 58.2MB in the beginning and 49.2MB in the end (delta: 9.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.98ms. Allocated memory is still 81.8MB. Free memory was 49.2MB in the beginning and 46.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.08ms. Allocated memory is still 81.8MB. Free memory was 46.7MB in the beginning and 44.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 599.84ms. Allocated memory is still 81.8MB. Free memory was 44.6MB in the beginning and 54.7MB in the end (delta: -10.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.93ms. Allocated memory is still 81.8MB. Free memory was 54.7MB in the beginning and 53.9MB in the end (delta: 856.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:13:29,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a668e771-779b-4581-8b42-cfb5c07cddb2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported